CN114508066A - Scum cleaning system for arc-shaped bottom surface in inclined shaft of coal mine - Google Patents

Scum cleaning system for arc-shaped bottom surface in inclined shaft of coal mine Download PDF

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Publication number
CN114508066A
CN114508066A CN202210197460.2A CN202210197460A CN114508066A CN 114508066 A CN114508066 A CN 114508066A CN 202210197460 A CN202210197460 A CN 202210197460A CN 114508066 A CN114508066 A CN 114508066A
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China
Prior art keywords
arc
steel shell
box body
shaped
dust suction
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Application number
CN202210197460.2A
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Chinese (zh)
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CN114508066B (en
Inventor
李安云
李森
王永发
晁林
陈建伟
任杨
刘鹏
李少华
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China Railway 15th Bureau Group Co Ltd
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China Railway 15th Bureau Group Co Ltd
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Publication of CN114508066A publication Critical patent/CN114508066A/en
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Publication of CN114508066B publication Critical patent/CN114508066B/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • B65F1/14Other constructional features; Accessories

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a scum sweeping system for an arc-shaped bottom surface in a coal mine inclined shaft, which comprises a middle sweeper and side sweepers hinged to two sides of the middle sweeper; the middle sweeper comprises a steel shell, wherein a first square dust suction port is formed in the front of the bottom surface of the steel shell, and horizontal sweeping wheel discs are respectively arranged on two sides of the steel shell; the side part sweeping machine comprises an arc-shaped box body, the arc-shaped box body is hinged with the steel shell and is provided with an angle adjusting mechanism, and a longitudinal roll shaft is arranged on the outer side of the front part of the bottom surface of the arc-shaped box body; the inner side of the rear part of the bottom surface of the arc-shaped box body is provided with a second square dust suction opening. The invention has the advantages that: the scum sweeping system is suitable for the arc-shaped bottom surface of the tunnel by hinging and combining the middle sweeper and the side sweeper; the lifting type transverse roll shaft is arranged on the bottom surface of the side part sweeper, so that the steel wire brush on the side part sweeper can extend downwards to adapt to a plurality of bolt holes distributed at intervals on the bottom surface of the tunnel.

Description

Scum cleaning system for arc-shaped bottom surface in inclined shaft of coal mine
Technical Field
The invention relates to the technical field of tunnel cleaning, in particular to a scum cleaning system for an arc-shaped bottom surface in a coal mine inclined shaft.
Background
In the prior art, a soil pressure balance shield machine adopts a belt to convey muck, and the muck is conveyed into a battery truck for conveying the muck out. In the process of transporting dregs and constructing, the dregs fall and sundries are inevitable, and the falling dregs can be generated in the range of the trolley due to the washing and cleaning of the slurry of the grouting pipeline by the mortar transport vehicle. The cleaning mode adopted at present is mainly to clean manually, and the cleaned scum is stored in a scum bag. However, the manual cleaning mode is time-consuming and labor-consuming, and the storage of the slag bag can influence the normal passing space of the battery car.
In addition, the bottom surface of the shield tunnel is an arc-shaped curved surface, and bolt holes of a plurality of shield pipe segments are distributed on the arc-shaped bottom surface, so that the arc-shaped bottom surface is uneven and not easy to clean. Therefore, there is a need for a cleaning system capable of automatically cleaning dross on the bottom of a tunnel.
Disclosure of Invention
The invention aims to provide a scum sweeping system of an arc-shaped bottom surface in a coal mine inclined shaft according to the defects of the prior art, wherein the scum sweeping system is suitable for the sweeping working condition of the arc-shaped bottom surface of a tunnel by respectively and hingedly arranging side portion sweeping machines on two sides of a middle portion sweeping machine and adjusting the angles of the side portion sweeping machines; a plurality of bolt holes distributed at intervals on the bottom surface of the tunnel are adapted by arranging a lifting type transverse roll shaft on the bottom surface of the side sweeper; and the power is provided by riding the trolley, so that gas explosion possibly caused by electric drive is avoided.
The purpose of the invention is realized by the following technical scheme:
a scum sweeping system of an arc-shaped bottom surface in a tunnel is characterized by comprising a middle sweeper and side sweepers hinged to two sides of the middle sweeper;
the middle sweeper comprises a steel shell, a first square dust suction port is formed in the front of the bottom of the steel shell, and horizontal sweeping wheel discs are arranged on two sides of the first square dust suction port respectively; the first square dust suction port is communicated with a dust suction cavity in the steel shell, a transverse roll shaft is arranged in the dust suction cavity, and a plurality of rows of steel wire brushes are distributed on the surface of the transverse roll shaft at intervals; the rear end of the steel shell is provided with a drawable garbage storage box, and the front end interface of the garbage storage box is in matched butt joint with the rear end interface of the dust suction cavity;
the side part sweeper comprises an arc-shaped box body, the arc-shaped box body is hinged with the steel shell and is provided with an angle adjusting mechanism, a longitudinal roll shaft is arranged on the outer side of the front part of the bottom surface of the arc-shaped box body, and a plurality of rows of steel wire brushes are distributed on the surface of the longitudinal roll shaft at intervals; a second square dust collection port is formed in the inner side of the rear part of the bottom surface of the arc-shaped box body, the second square dust collection port is communicated with a side dust collection cavity in the arc-shaped box body, a liftable transverse roll shaft is arranged in the side dust collection cavity, and a plurality of rows of steel wire brushes are distributed on the surface of the liftable transverse roll shaft at intervals; the side dust suction cavity is communicated with the garbage storage box through a telescopic pipeline;
the front part of the steel shell is connected with a riding trolley, three groups of driving gears which are connected in parallel and rotate synchronously are arranged on the riding trolley, and the adjacent driving gears are fixedly connected through a U-shaped pedal to drive the driving gears to rotate synchronously;
the driving gear arranged in the middle drives the transverse roll shaft and the horizontal sweeping wheel disc in the steel shell through a middle gear transmission mechanism; the middle gear transmission mechanism comprises: a first driven gear is fixedly arranged at the outer end of a rotating shaft of the transverse roll shaft, and the driving gear and the first driven gear form transmission connection through a chain ring; a second driven gear is further arranged at the outermost end of the rotating shaft of the transverse roller shaft, the second driven gear is in transmission connection with a third driven gear on a vertical rotating shaft of the horizontal sweeping wheel disc through a chain ring, and power transmission is formed between the third driven gear and the horizontal sweeping wheel disc through two bevel gears;
the driving gears arranged on two sides transmit the liftable transverse roller shaft and the longitudinal roller shaft in the arc-shaped box body through the lateral gear transmission mechanism.
And a circle of elastic steel wire hairbrush is arranged on the outer edge of the horizontal sweeping wheel disc at intervals, and the outer end part of the elastic steel wire hairbrush extends to the covering area of the square dust suction port.
The elastic steel wire hairbrush is in an arc shape and bends downwards, and the outer end of the elastic steel wire hairbrush sags to the ground.
The bottom surface of the steel shell is provided with three walking wheels, the three walking wheels are in triangular balance distribution, and the drooping height of the outer end of the elastic steel wire brush is flush with the lowest ends of the walking wheels.
The vertical section of the dust suction cavity is in a trapezoid shape, and the rear end interface is convexly arranged at the lower part of the rear end surface of the dust suction cavity; the front end interface is convexly arranged at the lower part of the front end surface of the garbage storage box; the front end interface is inserted into the rear end interface to form matching butt joint.
A temporary locking device is arranged between the upper part of the rear end of the garbage storage box and the upper part of the rear end of the steel shell; the temporary locking device adopts magnetic attraction connection or buckling connection; the temporary locking device is a magnetic suction device arranged above the rear end of the garbage storage box when the temporary locking device is connected in a magnetic suction mode, and the magnetic suction device and the rear end of the steel shell form magnetic suction connection; when the temporary locking device adopts the lock joint, the temporary locking device comprises an arc lock catch arranged at the rear end of the top surface of the steel shell and a clamping groove arranged at the top of the rear end of the garbage storage box, and the arc lock catch is clamped in the clamping groove to form the lock joint.
A hinge device is arranged between the top of the inner side of the arc-shaped box body and the top of the outer side of the steel shell to form hinge; the angle adjusting mechanism comprises a vertical rod fixedly arranged on the outer side of the top surface of the steel shell, a sliding groove is formed in the top surface of the arc-shaped box body, a plurality of limiting holes are formed in the side wall surfaces of the sliding groove, an inclined pull rod is arranged between the vertical rod and the sliding groove, the upper end of the inclined pull rod is hinged to the vertical rod, a through hole is formed in the lower end of the inclined pull rod, and the through hole in the inclined pull rod is matched with the limiting hole in the sliding groove in a penetrating mode to enable the arc-shaped box body to be limited and fixed.
The position of the second square dust collection port on the arc-shaped box body is adjusted by the angle adjusting mechanism to correspond to the position of a bolt hole on the arc-shaped bottom surface of the tunnel, and the steel wire brush on the liftable transverse roll shaft extends into the bolt hole; the liftable horizontal roller pass through a elevating system install in on the arc box, elevating system include the initiative cam and with initiative cam matched with follow driving pulley dish, but follow driving pulley dish rotation type is fixed in on the driving box of the liftable horizontal roller of formula, in order to drive driving box with regular oscilaltion motion is made to the liftable horizontal roller of formula.
The top surface of the steel shell is hinged with a push-pull operating rod.
The invention has the advantages that:
(1) the sweeper utilizes a steel shell, a horizontal sweeping wheel disc with an elastic steel wire brush and a transverse roll shaft with a plurality of rows of steel wire brushes to sweep large-mass scum into a cavity;
(2) the scum sweeping system is suitable for the arc-shaped bottom surface of the tunnel by hinging and combining the middle sweeper and the side sweeper;
(3) the lifting type transverse roll shaft is arranged on the bottom surface of the side part sweeper, so that the steel wire brush on the side part sweeper can extend downwards to adapt to a plurality of bolt holes distributed at intervals on the bottom surface of the tunnel;
(4) sweeping scum is poured onto a belt conveyor by using a pluggable garbage storage box to realize quick transportation; the sweeping efficiency and the transportation efficiency are improved;
(5) the power is provided by riding the trolley, and gas explosion possibly caused by electric drive is avoided.
Drawings
FIG. 1 is a schematic view of a system for sweeping dross on a curved floor in a tunnel according to the invention;
FIG. 2 is an enlarged schematic detail view of a dross removal system for a curved floor in a tunnel according to the invention;
FIG. 3 is a bottom plan view of the dross removal system of the invention;
FIG. 4 is a longitudinal cross-sectional view of a mid-range sweeper of the present invention;
FIG. 5 is a longitudinal sectional view of the garbage can in the middle sweeper of the present invention being pulled out;
FIG. 6 is a schematic detail view of an angle adjustment mechanism between the side sweeper and the middle sweeper of the present invention;
FIG. 7 is a partial schematic view of a lifting mechanism for a liftable transverse roller shaft according to the present invention;
FIG. 8 is a schematic view of three driving gears in parallel and rotating synchronously in accordance with the present invention;
FIG. 9 is a schematic diagram of the transmission of the central drive gear and the horizontal roller shaft and horizontal sweeping wheel in the steel housing of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
referring to fig. 1-9, the labels in the figures are: a scum cleaning system 1, a middle cleaning machine 1a, a side cleaning machine 1b, a tunnel 2, a steel shell 3, an arc-shaped box body 4, a dust suction cavity 5, a transverse roll shaft 6, a steel wire brush 7, a horizontal cleaning wheel disc 8, an elastic steel wire brush 9, a push-pull operating rod 10, a lifting transverse roll shaft 11, a steel wire brush 12, a longitudinal roll shaft 13, a steel wire brush 14, an angle adjusting mechanism 15, a vertical rod 15a, a diagonal rod 15b, a chute 15c and a limiting hole 15d, the dust collecting device comprises a bolt hole 16, a second square dust collecting port 17, a traveling wheel 18, a first square dust collecting port 19, a front end port 20, a rear end port 21, a garbage storage box 22, a hinge device 23, a telescopic pipeline 24, a driving cam 25, a driving box 26, a driven wheel disc 27, a driving gear 28, a pedal plate 29, a chain ring 30, a first driven gear 31, a second driven gear 32, a chain ring 33, a third driven gear 34 and a bevel gear 35.
Example (b): as shown in fig. 1-7, this embodiment concretely relates to dross clean system of arc bottom surface in colliery inclined shaft, this dross clean system 1 sets up on tunnel 2's arc bottom surface, shield tunnel 2 is assembled in the hoop and vertically by the shield section of jurisdiction and is constituteed, consequently interval distribution has a plurality of bolt holes 16 on the arc bottom surface, mainly including the middle part scavenging machine 1a that sets up between two parties and articulated lateral part scavenging machine 1b that sets up in middle part scavenging machine 1a both sides, lateral part scavenging machine 1b is under the angle modulation control of angle modulation mechanism 15, with the interval distribution of the arc bottom surface and the bolt hole 16 that adapt to tunnel 2, realize the automatic high-efficient of the interior dross of tunnel 2 and clear away.
As shown in fig. 1-5, the middle sweeper 1a includes a steel housing 3, a first square dust suction opening 19 is formed in the bottom surface of the steel housing 3, and the first square dust suction opening 19 is communicated with a dust suction cavity 5 in the steel housing 3; two sides of a first square dust suction opening 19 are respectively provided with a horizontal cleaning wheel disc 8, the horizontal cleaning wheel disc 8 has a certain distance from the bottom surface of the tunnel 2, a circle of elastic steel wire brushes 9 are arranged at intervals on the outer edge part of the horizontal cleaning wheel disc 8, the outer ends of the elastic steel wire brushes 9 extend to the area where the first square dust suction opening 18 is located, the elastic steel wire brushes 9 are in an arc downward bending shape, the outer ends of the elastic steel wire brushes 9 droop to the ground, and in the process that the horizontal cleaning wheel disc 8 drives the elastic steel wire brushes 9 to rotate at a high speed, scum on the ground of the tunnel can be cleaned to the area of the first square dust suction opening 19 by means of the rigidity of the elastic steel wire brushes 9, it needs to be explained that the structures of all parts are clearly shown in fig. 2, so that the elastic steel wire brushes 9 do not droop to the arc bottom surface of the tunnel 2 for display; a transverse roller shaft 6 is further arranged in the dust suction cavity 5, the main body of the transverse roller shaft 6 is positioned in the dust suction cavity 5, a plurality of rows of steel wire brushes 7 are arranged on the surface of the transverse roller shaft 6 at intervals, the lowest points of the outer end parts of the steel wire brushes 7 can reach the bottom surface of the steel shell 3 or a little lower part in the high-speed rotation process, so that scum which is cleaned to the area of the first square dust suction opening 19 through the horizontal cleaning wheel disc 8 can be further guided into the dust suction cavity 5 by the transverse roller shaft 6 rotating at high speed and the steel wire brushes 7 on the transverse roller shaft.
As shown in fig. 1 to 5, the vertical cross-section of the dust chamber 5 is trapezoidal, and a narrowed and outwardly protruding rear-end interface 21 is provided at the bottom of the rear end surface, and the inclined surface of the dust chamber 5 can facilitate guiding the sucked scum to fall into the rear-end interface 21. The garbage storage box 22 is arranged at the rear end of the steel shell 3 in a drawing mode, the bottom of the front end of the garbage storage box 22 is provided with a front end interface 20 protruding outwards, the front end interface 20 is used for being matched and butted with the rear end interface 21 of the dust suction cavity 5, and scum enters the garbage storage box 22 through a channel formed by butting the two. It should be noted that the steel garbage storage tank 22, when assembled into the steel housing 3, depends on the matching connection between the front end 20 and the rear end 21, and on the temporary locking device (not shown) provided above the rear end of the garbage storage tank 22, which is mainly used to form a temporary limit fixing device between the garbage storage tank 22 and the steel housing 3, and may have various structures, for example, the upper part of the rear end of the garbage storage box 22 is provided with a magnetic device to form magnetic connection with the steel shell 3, or the rear end of the top surface of the steel shell 3 is hinged with an arc lock catch and the top of the rear end of the garbage storage box 22 is provided with a corresponding clamping groove, when the arc lock catch is turned over and is butted with the clamping groove, a buckling relation is formed, thus ensuring a temporary locking connection between the waste storage tank 22 and the steel housing 3 during operation of the sweeper.
As shown in fig. 1-3 and 6 and 7, the side sweeper 1b comprises an arc-shaped box 4, the bottom surface of the arc-shaped box 4 is in an arc-shaped contour, and the inner side of the top of the arc-shaped box 4 is hinged to the outer side of the top of the steel shell 3 through a hinge device 23, so that the side sweeper can rotate at an angle under the adjustment of an angle adjusting mechanism 15 to adapt to the distribution of the arc-shaped bottom surface and bolt holes 16 on the bottom surface. A longitudinal roll shaft 13 is arranged on the outer side of the front part of the bottom surface of the arc-shaped box body 4, a plurality of rows of steel wire brushes 14 are distributed on the surface of the longitudinal roll shaft 13 at intervals, and the outer ends of the steel wire brushes 14 can be contacted with the arc-shaped bottom surface of the tunnel 2; a second square dust collection port 17 is arranged on the inner side of the rear part of the bottom surface of the arc box body 4, the second square dust collection port 17 is communicated with a side dust collection cavity in the arc box body 4, a liftable transverse roll shaft 11 is arranged in the side dust collection cavity, a plurality of rows of steel wire brushes 12 are distributed on the surface of the liftable transverse roll shaft 11 at intervals, and the liftable transverse roll shaft 11 can be driven by a lifting mechanism to lift up and down so as to be convenient for removing scum in the bolt hole 16 in a targeted manner; in addition, the side suction chamber is in communication with the waste bin 22 via a telescopic pipe 24, the side suction chamber being in an elevated position so that the scum can slide down into the waste bin 22 under gravitational potential energy. When the machine works, the longitudinal roll shaft 13 at the front part rotates at a high speed, scum with the relatively high arc bottom surface is swept to a low position by the steel wire brush 14, and the scum passes through the lifting type transverse roll shaft 11 at the rear part and is swept to the side dust suction cavity by the steel wire brush 12.
As shown in fig. 6, the angle adjusting mechanism 15 includes a vertical rod 15a vertically fixed on the outer side of the top surface of the steel casing 3, the top surface of the arc-shaped casing 4 is provided with a sliding slot 15c, the sliding slot 15c is arranged along the circumferential direction, two side wall surfaces of the sliding slot 15c are provided with a plurality of limiting holes 15d, a diagonal draw bar 15b is arranged between the vertical rod 15a and the sliding slot 15c, the upper end of the diagonal draw bar 15b is hinged with the upper end of the vertical rod 15a, the lower end of the diagonal draw bar 15b is provided with a through hole, a pin is inserted into the through hole on the diagonal draw bar 15b and the limiting hole 15d on the sliding slot 15c to limit and fix the arc-shaped casing 4, so that a certain angle is ensured to be fixed, and the second square dust suction port 17 corresponds to the position of the bolt hole 16 on the arc-shaped bottom surface. As shown in fig. 7, the liftable transverse roller 11 will be further described, the liftable transverse roller 11 is driven by a driving box 26 to rotate, a driven wheel disc 27 is fixedly arranged at the end of a rotating shaft of the driving box 26, the driven wheel disc 27 is matched with a driving cam 25, the profile of the driving cam 25 is designed according to the longitudinal spacing distance of the bolt holes 16 in the tunnel, and the driven wheel disc 27 moves up and down along the outer contour of the driving cam 25, so that the liftable transverse roller 11 and the driving box 26 can be driven to rise to a high position at a position without the bolt holes 16 during operation, and can descend into the bolt holes 16 when passing through the positions of the bolt holes 16, so that the wire brush 12 on the liftable transverse roller 11 cleans scum in the bolt holes 16.
As shown in fig. 1 to 7, at least three running wheels 18 are arranged at the bottom of the steel shell 3, and the distribution of the three running wheels 18 is ensured to form a stable triangular support form, so that the running of the steel shell 4 is stably supported. In addition, the top surface of the steel shell 4 is hinged with a push-pull operating rod 8, and a worker only needs to hold the push-pull operating rod 8 in the cleaning process.
As shown in fig. 8 and 9, in order to prevent the potential gas explosion in the mine tunnel, no electric power equipment is allowed to be used in the mine tunnel, for this reason, in this embodiment, power applied by a person needs to be provided for the transverse roller shaft 6 and the horizontal cleaning wheel disc 8, therefore, a riding trolley is connected to the front portion of the steel shell 3, as shown in fig. 8, three driving gears 28 which are connected in parallel and rotate synchronously are arranged on the riding trolley, the three driving gears 28 are connected through a U-shaped pedal 29, and a cleaning person provides power to drive each driving gear 28 to rotate through pedaling the pedal 29.
The driving gear 28 arranged in the middle is used for driving the transverse roller shaft 6 and the horizontal sweeping wheel disc 8 in the steel shell 3 through the middle gear transmission mechanism; middle part gear drive includes: a first driven gear 31 is fixedly arranged at the outer end of the rotating shaft of the transverse roller shaft 6, and the driving gear 28 and the first driven gear 31 form transmission connection through a chain ring 30; the outermost end of the rotating shaft of the transverse roller shaft 6 is also provided with a second driven gear 32, the second driven gear 32 and a third driven gear 34 on the vertical rotating shaft of the horizontal cleaning wheel disc 8 form transmission connection through a chain ring 33, and power transmission is formed between the third driven gear 34 and the horizontal cleaning wheel disc 8 through two bevel gears 35.
The driving gears 28 arranged at the two sides drive the liftable transverse roll shaft 11 and the longitudinal roll shaft 13 in the arc-shaped box body 4 through the lateral gear transmission mechanism. The structure composition of the side gear transmission mechanism is the same as that of the middle gear transmission mechanism, so the details are not described herein.
The beneficial effect of this embodiment lies in:
(1) the sweeper utilizes a steel shell, a horizontal sweeping wheel disc with an elastic steel wire brush and a transverse roll shaft with a plurality of rows of steel wire brushes to sweep large-mass scum into a cavity;
(2) the scum sweeping system is suitable for the arc-shaped bottom surface of the tunnel by hinging and combining the middle sweeper and the side sweeper;
(3) the lifting type transverse roll shaft is arranged on the bottom surface of the side part sweeper, so that the steel wire brush on the side part sweeper can extend downwards to adapt to a plurality of bolt holes distributed at intervals on the bottom surface of the tunnel;
(4) sweeping scum is poured onto a belt conveyor by using a pluggable garbage storage box to realize quick transportation; the sweeping efficiency and the transportation efficiency are improved;
(5) the power is provided by riding the trolley, and gas explosion possibly caused by electric drive is avoided.

Claims (9)

1. A scum sweeping system for an arc-shaped bottom surface in a coal mine inclined shaft is characterized by comprising a middle sweeper and side sweepers hinged to two sides of the middle sweeper;
the middle sweeper comprises a steel shell, a first square dust suction port is formed in the front of the bottom of the steel shell, and horizontal sweeping wheel discs are arranged on two sides of the first square dust suction port respectively; the first square dust suction port is communicated with a dust suction cavity in the steel shell, a transverse roll shaft is arranged in the dust suction cavity, and a plurality of rows of steel wire brushes are distributed on the surface of the transverse roll shaft at intervals; the rear end of the steel shell is provided with a drawable garbage storage box, and the front end interface of the garbage storage box is in matched butt joint with the rear end interface of the dust suction cavity;
the side part sweeper comprises an arc-shaped box body, the arc-shaped box body is hinged with the steel shell and is provided with an angle adjusting mechanism, a longitudinal roll shaft is arranged on the outer side of the front part of the bottom surface of the arc-shaped box body, and a plurality of rows of steel wire brushes are distributed on the surface of the longitudinal roll shaft at intervals; a second square dust collection port is formed in the inner side of the rear part of the bottom surface of the arc-shaped box body, the second square dust collection port is communicated with a side dust collection cavity in the arc-shaped box body, a liftable transverse roll shaft is arranged in the side dust collection cavity, and a plurality of rows of steel wire brushes are distributed on the surface of the liftable transverse roll shaft at intervals; the side dust suction cavity is communicated with the garbage storage box through a telescopic pipeline;
the front part of the steel shell is connected with a riding trolley, three groups of driving gears which are connected in parallel and rotate synchronously are arranged on the riding trolley, and the adjacent driving gears are fixedly connected through a U-shaped pedal to drive the driving gears to rotate synchronously;
the driving gear arranged in the middle drives the transverse roll shaft and the horizontal sweeping wheel disc in the steel shell through a middle gear transmission mechanism; the middle gear transmission mechanism comprises: a first driven gear is fixedly arranged at the outer end of a rotating shaft of the transverse roll shaft, and the driving gear and the first driven gear form transmission connection through a chain ring; a second driven gear is further arranged at the outermost end of the rotating shaft of the transverse roller shaft, the second driven gear is in transmission connection with a third driven gear on a vertical rotating shaft of the horizontal sweeping wheel disc through a chain ring, and power transmission is formed between the third driven gear and the horizontal sweeping wheel disc through two bevel gears;
the driving gears arranged on two sides transmit the liftable transverse roller shaft and the longitudinal roller shaft in the arc-shaped box body through the lateral gear transmission mechanism.
2. The system for cleaning the scum on the inner arc-shaped bottom surface of the inclined shaft of the coal mine as claimed in claim 1, wherein a circle of elastic steel wire brushes are arranged at intervals on the outer edge of the horizontal cleaning wheel disc, and the outer end parts of the elastic steel wire brushes extend to the coverage area of the square dust suction port.
3. The system of claim 2, wherein the flexible wire brushes are curved downwardly, and outer ends of the flexible wire brushes depend from the ground.
4. The system for cleaning the scum on the inner arc-shaped bottom surface of the inclined shaft of the coal mine according to claim 3, wherein the bottom surface of the steel shell is provided with three running wheels, the three running wheels are distributed in a triangular balance way, and the drooping height of the outer end of the elastic steel wire brush is flush with the lowest ends of the running wheels.
5. The system for cleaning the scum on the arc-shaped bottom surface in the inclined shaft of the coal mine as claimed in claim 1, wherein the vertical section of the dust suction cavity is in a trapezoidal shape, and the rear end interface is convexly arranged at the lower part of the rear end surface of the dust suction cavity; the front end interface is convexly arranged at the lower part of the front end surface of the garbage storage box; the front end interface is inserted into the rear end interface to form matching butt joint.
6. The system for sweeping the scum on the arc-shaped bottom surface in the coal mine inclined shaft according to claim 1, wherein a temporary locking device is arranged between the upper part of the rear end of the garbage storage tank and the upper part of the rear end of the steel shell; the temporary locking device adopts magnetic attraction connection or buckling connection; the temporary locking device is a magnetic suction device arranged above the rear end of the garbage storage box when the temporary locking device is connected in a magnetic suction mode, and the magnetic suction device and the rear end of the steel shell form magnetic suction connection; when the temporary locking device adopts the lock joint, the temporary locking device comprises an arc lock catch arranged at the rear end of the top surface of the steel shell and a clamping groove arranged at the top of the rear end of the garbage storage box, and the arc lock catch is clamped in the clamping groove to form the lock joint.
7. The system for cleaning the scum on the arc-shaped bottom surface in the inclined shaft for the coal mine according to claim 1, wherein a hinge device is arranged between the top of the inner side of the arc-shaped box body and the top of the outer side of the steel shell to form a hinge; the angle adjusting mechanism comprises a vertical rod fixedly arranged on the outer side of the top surface of the steel shell, a sliding groove is formed in the top surface of the arc-shaped box body, a plurality of limiting holes are formed in the side wall surfaces of the sliding groove, an inclined pull rod is arranged between the vertical rod and the sliding groove, the upper end of the inclined pull rod is hinged to the vertical rod, a through hole is formed in the lower end of the inclined pull rod, and the through hole in the inclined pull rod is matched with the limiting hole in the sliding groove in a penetrating mode to enable the arc-shaped box body to be limited and fixed.
8. The system of claim 7, wherein the position of the second square dust suction opening on the arc box body corresponds to the position of a bolt hole on the arc bottom surface of the tunnel after being adjusted by the angle adjusting mechanism, and the wire brush on the liftable transverse roll shaft extends into the bolt hole; the liftable horizontal roller pass through a elevating system install in on the arc box, elevating system include the initiative cam and with initiative cam matched with follow driving pulley dish, but follow driving pulley dish rotation type is fixed in on the driving box of the liftable horizontal roller of formula, in order to drive driving box with regular oscilaltion motion is made to the liftable horizontal roller of formula.
9. The system for sweeping the scum from the curved bottom surface in the coal mine inclined shaft according to claim 1, wherein the top surface of the steel shell is hinged with a push-pull operating rod.
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